Deborah Chesmar, MSN, CRNP
NPI 1689980864 · Adult Health Nurse Practitioner · Riverside, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Chesmar, MSN, CRNP is a Adult Health Nurse Practitioner provider in Riverside, CA (NPI 1689980864).
Provider details
- NPI number
- 1689980864
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP007879 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 88 | 17 |
| Amlodipine Besylate | 86 | 18 |
| Losartan Potassium | 66 | 11 |
| Apixabanbrand: Eliquis | 66 | 11 |
| Gabapentin | 62 | 12 |
| Mirtazapine | 60 | 11 |
| Quetiapine Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-08-25
- Last updated
- 2022-12-22
- Certified
- 2022-12-22
Frequently asked questions
- What is Deborah Chesmar's NPI number?
- Deborah Chesmar's National Provider Identifier (NPI) is 1689980864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Chesmar's specialty?
- Deborah Chesmar is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Chesmar located?
- Deborah Chesmar's practice location on file with NPPES is 4361 Latham St, Riverside, CA 92501-1730.
- What is Deborah Chesmar's phone number?
- The practice phone number listed in the NPPES registry for Deborah Chesmar is (720) 672-3261.
- Does Deborah Chesmar accept Medicare?
- Deborah Chesmar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Chesmar's NPI active?
- Yes — Deborah Chesmar's NPI (1689980864) is active in the NPPES registry as of the last update on 2022-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.